GB1485067A - Effluent treatment process - Google Patents

Effluent treatment process

Info

Publication number
GB1485067A
GB1485067A GB31187/75A GB3118775A GB1485067A GB 1485067 A GB1485067 A GB 1485067A GB 31187/75 A GB31187/75 A GB 31187/75A GB 3118775 A GB3118775 A GB 3118775A GB 1485067 A GB1485067 A GB 1485067A
Authority
GB
United Kingdom
Prior art keywords
precipitate
calcium carbonate
calcium sulphate
separating
give
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB31187/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tioxide Group Ltd
Original Assignee
Tioxide Group Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tioxide Group Ltd filed Critical Tioxide Group Ltd
Priority to GB31187/75A priority Critical patent/GB1485067A/en
Priority to ZA763439A priority patent/ZA763439B/xx
Priority to AU14927/76A priority patent/AU494647B2/en
Priority to IT5027676A priority patent/IT1064139B/it
Priority to DE19762630363 priority patent/DE2630363A1/de
Priority to ES449793A priority patent/ES449793A1/es
Priority to JP51083892A priority patent/JPS5216870A/ja
Priority to BE169096A priority patent/BE844351A/xx
Priority to NL7608110A priority patent/NL7608110A/xx
Priority to FR7622558A priority patent/FR2318826A1/fr
Publication of GB1485067A publication Critical patent/GB1485067A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
GB31187/75A 1975-07-25 1975-07-25 Effluent treatment process Expired GB1485067A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB31187/75A GB1485067A (en) 1975-07-25 1975-07-25 Effluent treatment process
ZA763439A ZA763439B (en) 1975-07-25 1976-06-09 Effluent treatment process
AU14927/76A AU494647B2 (en) 1976-06-15 Effluent treatment process
IT5027676A IT1064139B (it) 1975-07-25 1976-07-05 Procedimento per il trattamento di soluzioni acquose di acido solforico contenenti ferro
DE19762630363 DE2630363A1 (de) 1975-07-25 1976-07-06 Verfahren zur behandlung waessriger schwefelsaeure
ES449793A ES449793A1 (es) 1975-07-25 1976-07-13 Un procedimiento para el tratamiento de acido sulfurico a- cuoso.
JP51083892A JPS5216870A (en) 1975-07-25 1976-07-14 Method of treating sulfuric acid water solution containing soluted iron
BE169096A BE844351A (fr) 1975-07-25 1976-07-20 Procede de traitement d'un effluent
NL7608110A NL7608110A (nl) 1975-07-25 1976-07-22 Werkwijze voor het behandelen van waterig zwavelzuur dat opgelost ijzer bevat.
FR7622558A FR2318826A1 (fr) 1975-07-25 1976-07-23 Procede pour traiter de l'acide sulfurique aqueux contenant du fer dissous

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31187/75A GB1485067A (en) 1975-07-25 1975-07-25 Effluent treatment process

Publications (1)

Publication Number Publication Date
GB1485067A true GB1485067A (en) 1977-09-08

Family

ID=10319309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31187/75A Expired GB1485067A (en) 1975-07-25 1975-07-25 Effluent treatment process

Country Status (8)

Country Link
JP (1) JPS5216870A (de)
BE (1) BE844351A (de)
DE (1) DE2630363A1 (de)
ES (1) ES449793A1 (de)
FR (1) FR2318826A1 (de)
GB (1) GB1485067A (de)
NL (1) NL7608110A (de)
ZA (1) ZA763439B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104803463A (zh) * 2015-05-06 2015-07-29 湖北师范学院 一种含苯类有机物的高浓度硫酸废水的固态处理方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573187A (en) * 1977-09-16 1980-08-20 Tioxide Group Ltd Purification process
US4186088A (en) 1978-02-13 1980-01-29 Scm Corporation Aqueous ferrous waste conversion process
AT369714B (de) * 1979-01-24 1983-01-25 Voest Alpine Ag Verfahren zur aufarbeitung von eisen-iisulfatheptahydrat
DE2909572A1 (de) * 1979-03-12 1980-09-25 Hoechst Ag Verfahren zur ueberfuehrung von extraktionsrueckstaenden aus der phosphorsaeurereinigung in feste deponieprodukte
DE3327770A1 (de) * 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung metallsulfathaltiger schwefelsaeuren
DE3724677A1 (de) * 1987-07-25 1989-02-02 Kronos Titan Gmbh Verfahren zur aufarbeitung von eisen(ii)-sulfathaltigen metallsulfatgemischen
EP0757971A1 (de) * 1995-01-31 1997-02-12 Compania General Yesera, S.A. Verfahren zur herstellung einer ladung calciumsulfatdihydrat mit nadelförmigem kristalform und dessen verwendung in papierherstellungstechnologie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48102794A (de) * 1972-04-11 1973-12-24
JPS4934153A (de) * 1972-08-03 1974-03-29
JPS4986269A (de) * 1972-12-22 1974-08-19
CA1053876A (en) * 1973-12-14 1979-05-08 Arthur A. Bellinger Method and means of growing coarse gypsum and magnetite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104803463A (zh) * 2015-05-06 2015-07-29 湖北师范学院 一种含苯类有机物的高浓度硫酸废水的固态处理方法

Also Published As

Publication number Publication date
DE2630363A1 (de) 1977-02-17
JPS5216870A (en) 1977-02-08
ZA763439B (en) 1977-05-25
BE844351A (fr) 1977-01-20
ES449793A1 (es) 1977-08-16
FR2318826A1 (fr) 1977-02-18
NL7608110A (nl) 1977-01-27
AU1492776A (en) 1977-12-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee